package com.jinbm.common.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.List;

/**
 * 静态资源配置
 * Author:JinBoming
 * Date:2023/8/25
 * Time:10:11
 **/
@Slf4j
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {

    /**
     * 设置静态资源映射
     *
     * @param registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        log.info("静态资源映射");
        registry.addResourceHandler("doc.html").addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
        registry.addResourceHandler("/file/**").addResourceLocations("classpath:/file/");
        registry.addResourceHandler("/**")
                .addResourceLocations("/user/login", "/user/register", "/imserver/**", "/files/**", "/alipay/**",
                        "/doc.html", "/webjars/**", "/swagger-resources/**");
    }

    /**
     * 扩展mvc框架的消息转换器
     *
     * @param converters
     */
    @Override
    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        log.info("扩展消息转换器");
        // 创建消息转换器对象
        MappingJackson2HttpMessageConverter messageConverter = new MappingJackson2HttpMessageConverter();
        // 设置对象转换器，底层使用Jackson将Java对象转为Json
        messageConverter.setObjectMapper(new JacksonObjectMapper());
        // 将上面的消息转换器追加到mvc框架的转换器集合中
        converters.add(0, messageConverter);
    }
}
